When someone's immune system overreacts to something harmless it's called:

A. A sneeze

B. The measles

C. An allergy

D. Overreactus maximus

What is the correct name for Hg (NO3) 2? Mercury (I) nitrate Mercury (II) nitrate Mercury nitroxide Mercury dinitride

What characteristic are different between silver and mercury (I) cations?

Number the elements sodium, magnesium, and potassium in the predicted order of ionic radius from the largest (1) to the smallest (3). sodium magnesium potassium

What was madame curry famous for

Which of the following explains how Hahn, Strassman, and Meitner tried to influence the use of their discovery? A. They opposed the use of energy released during nuclear fission for military purposes. B.

What is the independent and dependent variable for a dry ice experiment

a substance that undergoes a physical change like melting is still the same substance is it true or false

What is a polar molecule

A mixture of He He, N 2 N2, and Ar Ar has a pressure of 22.1 22.1 atm at 28.0 28.0 °C. If the partial pressure of He He is 2475 2475 torr and that of Ar Ar is 1049 1049 mm Hg, what is the partial pressure of N 2 N2?

Oceans make the temperaturs of nearby land more extreme ... True or false